Buying a used iPhone is not a simple as buying a new one. In most cases there is not or very limited warranty and there is a good chance that you can buy a fake or reported iPhone. Similarly, you can still wonder if the phone you are going to buy, worth the money you are spending or not. So it is also a good idea to check that used iPhone which you eyeing thoroughly and make sure all the features work perfectly. MobileSiri has released a simple infographic, which can help you all the checks and tests you need to do before buying a used iPhone.Infographic by: mobilesiri.com